FIELD: ink cartridges.
SUBSTANCE: device has mechanism for forming negative pressure, positioned between reservoir for storing ink and output opening for feeding ink. Mechanism for forming negative pressure has wall, surface of which is provided with two through apertures for ink flow, and valve element, in touch with through opening and losing contact with it due to pressure from output opening for feeding ink. Ink flowing through opening are fed through opening to outlet opening for feeding ink.
EFFECT: increased amount of ink spent by printing head.
6 cl, 24 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| INK CARTRIDGE | 2005 |
|
RU2331521C2 |
| SYSTEM OF INK SUPPLY | 2003 |
|
RU2372200C1 |
| INK CARTRIDGE, FLUID MEDIUM FLOW REGULATOR AND METHOD FOR REGULATING A FLOW OF FLUID MEDIUM | 2003 |
|
RU2318674C2 |
| INK CARTRIDGE, METHOD AND DEVICE FOR INK PRIMING | 2001 |
|
RU2259923C2 |
| INK CARTRIDGE AND METHOD OF REFILLING INK CARTRIDGE | 2005 |
|
RU2517758C2 |
| METHOD FOR CARTRIDGE FILLING WITH LIQUID, DEVICE FOR LIQUID FILLING AND REPEATEDLY FILLED CARTRIDGE | 2005 |
|
RU2377131C2 |
| INK CARTRIDGE FOR PRINTER | 2007 |
|
RU2374078C1 |
| INK CARTRIDGE | 2006 |
|
RU2380235C2 |
| LIQUID CONTAINER FOR JET DEVICE AND INK CARTRIDGE (VERSIONS) | 2004 |
|
RU2336176C2 |
| INK CARTRDIGE, SET OF INK CARTRIDGES AND SYSTEM OF INK CARTRIDGE DEFINITION | 2008 |
|
RU2407643C1 |
